topbook.vn - robtex.com
topbook.vn
vn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn | ||||||
| NS | b.dns-servers.vn | ||||||
| NS | c.dns-servers.vn | ||||||
| NS | d.dns-servers.vn | ||||||
| NS | e.dns-servers.vn | ||||||
| NS | f.dns-servers.vn | ||||||
| NS | g.dns-servers.vn | ||||||
| NS | h.dns-servers.vn | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2030771107 | ||||||
Same first word
Similar names
bookpot.com |
bookopt.com |
optbook.ru |
potbook.org |
bookopt.com.ua |
booktop.de |
booktop.biz |
booktop.cn |
booktop.com.ua |
potbook.com |
booktop.com |
DNS History
8 records (8 active, 0 former)
●NSdns1.vnnetsoft.vn2026-05-01 → 2026-05-14 · 2 obs
● 2026-05-14 05:02:10
●NSdns2.vnnetsoft.vn2026-05-01 → 2026-05-14 · 2 obs
● 2026-05-14 05:02:10
●NSns1.matbao.com2026-05-01 → 2026-05-14 · 2 obs
● 2026-05-14 05:02:10
●NSns2.matbao.com2026-05-01 → 2026-05-14 · 2 obs
● 2026-05-14 05:02:10
●A45.117.82.192026-05-01 → 2026-05-14 · 2 obs
● 2026-05-14 05:02:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | f.dns-servers.vn, b.dns-servers.vn, a.dns-servers.vn, d.dns-servers.vn... | - |
| topbook.vn | ns2.matbao.com, ns1.matbao.com | - |
✅ Authoritative Response
Server:13.250.228.99
NS records: ns2.matbao.com, ns1.matbao.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for topbook.vn (unsigned zone)
⏱️ Timing
Total: 1844ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.117.82.19 |
| NS | 2 | dns2.vnnetsoft.vn, dns1.vnnetsoft.vn |
| MX | 3 | mx3.zoho.com (pri: 50), mx.zoho.com (pri: 10)... |
| TXT | 1 | v=spf1 include:zoho.com ~all |
| SOA | 1 | dns1.vnnetsoft.vn admin.matbao.com |
Analysis
IP Addresses
topbook.vn points to IP number 45.117.82.19.
For instance, other host names afcglobal.edu.vn, lms.smartrain.vn, smartrain.vn, www.afcglobal.edu.vn and duhocnghechauau.edu.vn share IP numbers with topbook.vn.
Name Servers
topbook.vn is delegated to four name servers: ns1.matbao.com, ns2.matbao.com, dns1.vnnetsoft.vn and dns2.vnnetsoft.vn.
topbook.vn shares name servers with other domains at least partially, for example crownnguyenhoang.com, ronaldo-thanhhoa.click, vinaonesteel.com, linhnhataudio.com and noobwatches.vn.
these name servers are commonly used together with the name servers ns1.matbao.vn, ns2.matbao.vn, ns1.vnnetsoft.com, ns2.vnnetsoft.com, ns3.matbao.vn, ns4.matbao.vn, ns5.vnnetsoft.com and ns6.vnnetsoft.com.
Host names with two IP numbers:
ns1.matbao.com points to: 13.250.228.99 and 103.110.128.60
ns2.matbao.com points to: 35.198.203.127 and 103.138.89.11
Host names with one IP number:
dns1.vnnetsoft.vn points to: 13.250.228.99
dns2.vnnetsoft.vn points to: 35.198.246.158
Host names that point to 13.250.228.99:
ns1.matbao.com and dns1.vnnetsoft.vn
Mail Servers
topbook.vn is served by three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.
topbook.vn shares mail servers with other domains at least partially; for instance vircadia.com, goddessatlarge.com, melissakrichter.com, lagundzija.com and hotsellmarket.net.
Host names with one IP number:
mx2.zoho.com points to: 136.143.191.44
mx3.zoho.com points to: 136.143.191.44
mx.zoho.com points to: 136.143.191.44
Host names that point to 136.143.191.44: mx2.zoho.com, mx3.zoho.com and mx.zoho.com